<template>
    <el-form label-width="70px">
        <el-form-item label="SKU名称">
            <el-input placeholder="SKU名称" v-model="skuParams.skuName"></el-input>
        </el-form-item>
        <el-form-item label="价格(元)">
            <el-input placeholder="价格(元)" type="number" v-model="skuParams.price"></el-input>
        </el-form-item>
        <el-form-item label="重量(g)">
            <el-input placeholder="重量(g)" type="number" v-model="skuParams.weight"></el-input>
        </el-form-item>
        <el-form-item label="SKU描述">
            <el-input placeholder="SKU描述" type="textarea" v-model="skuParams.skuDesc"></el-input>
        </el-form-item>
        <el-form-item label="平台属性">
            <el-form inline label-width="70px">
                <el-form-item style="margin-top: 3px;" v-for="(item, index) in attrArr" :key="item.id"
                    :label="item.attrName">
                    <el-select v-model="item.attrIdAndValueId">
                        <el-option v-for="(attrValue, index) in item.attrValueList" :key="attrValue.id"
                            :label="attrValue.valueName" :value="`${item.id}:${attrValue.id}`"></el-option>
                    </el-select>
                </el-form-item>
            </el-form>
        </el-form-item>
        <el-form-item label="销售属性">
            <el-form inline>
                <el-form-item :label="item.saleAttrName" v-for="(item, index) in saleArr" :key="item.id">
                    <el-select v-model="item.saleIdAndValueId">
                        <el-option v-for="(saleAttrValue, index) in item.spuSaleAttrValueList" :key="saleAttrValue.id"
                            :label="saleAttrValue.saleAttrValueName"
                            :value="`${item.id}:${saleAttrValue.id}`"></el-option>
                    </el-select>
                </el-form-item>
            </el-form>
        </el-form-item>
        <el-form-item label="图片名称">
            <el-table border :data="imgArr" ref="table" v-loading="loading">
                <el-table-column type="selection" width="80px" align="center"></el-table-column>
                <el-table-column label="图片">
                    <template #="{ row, $index }">
                        <img :src="row.imgUrl" alt="" style="width:100px;height: 100px;">
                    </template>
                </el-table-column>
                <el-table-column label="名称" prop="imgName"></el-table-column>
                <el-table-column label="操作">
                    <template #="{ row, $index }">
                        <el-button type="primary" size="small" @click="handler(row)">设置默认</el-button>
                    </template>
                </el-table-column>
            </el-table>
        </el-form-item>
        <el-form-item>
            <el-button type="primary" size="default" @click="save">保存</el-button>
            <el-button type="primary" size="default" @click="cancel">取消</el-button>
        </el-form-item>
    </el-form>
</template>

<script setup lang="ts">
import { reqAttr } from '@/apis/product/attr';
import { reqSpuImageList, reqSpuHasSaleAttr, reqAddSku } from '@/apis/product/spu';
import type { SkuData } from '@/apis/product/spu/type'
import { ElMessage } from 'element-plus';
import { ref, reactive } from 'vue';

//平台属性
let attrArr = ref<any>([]);
//销售属性
let saleArr = ref<any>([]);
//照片的数据
let imgArr = ref<any>([]);

//收集SKU的参数
let skuParams = reactive<SkuData>({
    //父组件传递过来的数据
    "category3Id": "",//三级分类的ID
    "spuId": "",//已有的SPU的ID
    "tmId": "",//SPU品牌的ID
    //v-model收集
    "skuName": "",//sku名字
    "price": "",//sku价格
    "weight": "",//sku重量
    "skuDesc": "",//sku的描述

    "skuAttrValueList": [//平台属性的收集
    ],
    "skuSaleAttrValueList": [//销售属性
    ],
    "skuDefaultImg": "",//sku图片地址
})
const loading = ref(false)
//当前子组件的方法对外暴露
const initSkuData = async (c1Id: number | string, c2Id: number | string, spu: any) => {
    loading.value = true
    //收集数据
    skuParams.category3Id = spu.category3Id;
    skuParams.spuId = spu.id;
    skuParams.tmId = spu.tmId;
    // //获取平台属性
    let res: any = await reqAttr(c1Id, c2Id, spu.category3Id);
    attrArr.value = res.data;
    // //获取对应的销售属性
    let res1: any = await reqSpuHasSaleAttr(spu.id);
    saleArr.value = res1.data;

    // //获取照片墙的数据
    reqSpuImageList(spu.id).then(res => {
        imgArr.value = res.data;
    }).finally(() => loading.value = false)

}

//获取table组件实例
let table = ref<any>();
//设置默认图片的方法回调
const handler = (row: any) => {
    //点击的时候,全部图片的的复选框不勾选
    table.value.clearSelection()
    // //选中的图片才勾选
    table.value.toggleRowSelection(row, true);
    // //收集图片地址
    skuParams.skuDefaultImg = row.imgUrl;
}


//保存按钮的方法
const save = async () => {
    //整理参数
    //平台属性
    skuParams.skuAttrValueList = attrArr.value.reduce((prev: any, next: any) => {
        if (next.attrIdAndValueId) {
            let [attrId, valueId] = next.attrIdAndValueId.split(':');
            prev.push({ attrId, valueId })
        }
        return prev;
    }, []);
    // //销售属性
    skuParams.skuSaleAttrValueList = saleArr.value.reduce((prev: any, next: any) => {
        if (next.saleIdAndValueId) {
            let [saleAttrId, saleAttrValueId] = next.saleIdAndValueId.split(':');
            prev.push({ saleAttrId, saleAttrValueId })
        }
        return prev;
    }, []);
    // skuParams.skuSaleAttrValueList.forEach(element => {
    //     [element.spuId] = saleArr.value.map(item => item.spuId)
    // });
    //添加SKU的请求
    let result: any = await reqAddSku(skuParams);
    if (result.code == 200) {
        ElMessage({ type: 'success', message: '添加SKU成功' });
        //通知父组件切换场景为零
        $emit('changeScene', { flag: 0, params: '' })
    } else {
        ElMessage({ type: 'error', message: '添加SKU失败' })
    }
}

let $emit = defineEmits(['changeScene']);
//对外暴露方法
defineExpose({ initSkuData });
//取消按钮的回调
const cancel = () => {
    $emit('changeScene', { sceneNum: 0, params: '' });
    imgArr.value = []
}
</script>

<style scoped></style>




<!-- {
    "category3Id": 178,
    "price": 0,
    "skuAttrValueList": [
      {
        "attrId": 0,
        "skuId": 0,
        "valueId": 0,
      }
    ],
    "skuDefaultImg": "string",
    "skuDesc": "string",
    "skuName": "string",
    "skuSaleAttrValueList": [
      {
        "saleAttrId": 0,
        "saleAttrValueId": 0,
        "skuId": 0,
        "spuId": 0,
      }
    ],
    "spuId": 0,
    "tmId": 0,
    "weight": "string"
  } -->